import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'
import connect from '@/api/connect'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login'] // no redirect whitelist

router.beforeEach(async(to, from, next) => {
  // console.log(to, from)
  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in
  const hasToken = getToken()
  if (hasToken) {
    // 如果跳转到sql查询页面或者从sql查询页面跳转到其他页面，就切换数据源
    // if (to.name == 'SQL' || from.name =='SQL') {
    //   connect.switchDataSource({
    //     "name": "localhost",
    //     "url": "127.0.0.1",
    //     "port": "3306",
    //     "dataName": "datasource-manage",
    //     "username": "root",
    //     "password": "123456",
    //     "dataType": "mysql"
    //   }).then(res => {
    //     if (res.code == 200) {
    //       console.log(res)
    //     }
    //   })
    // }
    console.log("hasToken")
    if (to.path === '/login') {
      console.log("to login")
      // if is logged in, redirect to the home page
      next({ path: '/' })
      NProgress.done()
    } else {
      console.log("to ****")
      const hasGetUserInfo = store.getters.name
      if (hasGetUserInfo) {
        next()
      } else {
        try {
          // get user info
          // await store.dispatch('user/getInfo')

          next()
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          Message.error(error || 'Has Error')
          next(`/login?redirect=${to.path}`)
          NProgress.done()
        }
      }
    }
  } else {
    /* has no token*/

    console.log(whiteList)
    console.log(to.path)
    console.log(whiteList.indexOf(to.path))
    // 如果没有token，并且要访问登录页或者忘记密码页，放行
    if (whiteList.indexOf(to.path) !== -1 || to.path == '/forget' || to.path == '/register') {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      next(`/login?redirect=${to.path}`)
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
